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目前显示的是 五月, 2020的博文

Power 12v borehole water agriculture deep well submersible pump for irrigation lorentz solar pumps

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Products Description: Pump Advantage CONTROLLER ADVANTAGES: (1)  MPPT function ,  the highest solar utilization rate (2) The 24V/48V/72V/110V controller has an automatic charging function to ensure that the solar pump is charged while charging the battery; in the absence of sunlight, the battery can keep the solar pump working continuously. (3) Digital display of power, voltage, current, speed and other working conditions (4) Frequency conversion function: It can automatically convert the frequency according to the sunlight power, and can also manually adjust the speed operation according to actual needs. (5) Automatic power on and off (6) Waterproof and sealed:  double sealing effect (7) High temperature resistance: up to 85℃ high temperature (8)  Soft start: no inrush current, protect the pump motor (9) High/low voltage protection, overcurrent/overload protection, stator coil never burns How to choose the correct solar water pump? HEAD CALCULATE: 1.Distance of ' B+C+D/10' if